Santa Clara County property record for 665 Sonia Way, Mountain View, CA 94040
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,662 sqft · built 1947 |
| Lot Size | 0.183 acres (8,000 sqft) |
| Owner | Company Name on Record |
| Last Sale | $902,000 (Jun 2005) |
| Tax Bill | $15,283 (2025) |
| Deeds & Mortgages | Sep 2018 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 193-02-011 |
| Primary APN | 193-02-011 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,662 sqft Living Area |
| 1st Floor Area | 1,184 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1947 |
|---|---|
| Architectural Style | Other |
| Construction Type | Wood |
| Lot Area | 8,000 sqft (0.183 acres) |
| Lot Dimensions | 125 ft deep x 64 ft wide |
| Garage Area | 600 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | None |
|---|
| Street Address | 665 SONIA WAY |
|---|---|
| City | MOUNTAIN VIEW |
| State | CA |
| Zip | 94040-2524 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | TR 374 LOT 19 |
| Legal Subdivision | VUINOVIC SUBD |
| Legal Tract | 374 |
| Legal Lot Number | 19 |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 509802 |
Source: Santa Clara County records, as of October 20, 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 665 SONIA WAY, MOUNTAIN VIEW, CA 94040-2524 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 10, 2005 · Amount on Record |
| Deed Sale | Jun 10, 2005 · Amount on Record |
| Prior Sale | Jun 10, 2005 · Amount on Record |
| Deed Document Number | 0018413543 |
| Last Transfer Date | Aug 19, 2016 |
| Transfer Doc | 0023405594 |
| Record Updated | Jun 7, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Property Address | 665 SONIA WAY, MOUNTAIN VIEW, CA 94040-2524 |
| Document Number | 0024029240 |
| Instrument Date | Sep 19, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Oct 4, 2018 |
| Title Company | OLD REPUBLIC TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 665 SONIA WAY MOUNTAIN VIEW CA 940402524, MOUNTAIN VIEW, CA 94040-2524 |
| Document Number | 0024029240 |
|---|---|
| Date | Sep 24, 2018 |
| Instrument | 24029240 |
| Name | TIAA FSB |
|---|---|
| Address | 301 W BAY ST, JACKSONVILLE, FL 32202-5184 |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | Sep 23, 2048 |
Source: Santa Clara County assessment roll, as of July 1, 2025
| Type | Name |
|---|---|
| State | California |
| County | Santa Clara County |
| Municipality | Mountain View City |
| Elementary School District | Mountain View Whisman Elementary School District (KG - 08) |
| Secondary School District | Mountain View-Los Altos Union School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $15,283.00 (+3.64%) Homeowner's exemption | $1,291,576 (+4.04%) Land $942,976 Building $348,600 |
| 2023 | $14,746.00 (+0.29%) Homeowner's exemption | $1,241,424 Land $906,360 Building $335,064 |
| 2022 | $14,704.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective January 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 3 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CWSC LOS ALTOS SUBURBAN private · serves 63,559 people · EPA ID CA4310001 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Aug 2024 |
| Also Mapped Here | CITY OF MOUNTAIN VIEW |
| Lead | 2 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 615 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Cruzio Fixed Wireless | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| Ridge Wireless Fixed Wireless | 100 / 60 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband, GeoLinks.
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